<template>
  <div class="product-detail">
    <s-header :title="'商品详情'"></s-header>
    <div class="detail-content">
      <div class="detail-swipe-wrap">
        <van-swipe class="my-swipe" indicator-color="#1baeae">
          <van-swipe-item v-for="(item, index) in detail.goodsCarouselList" :key="index">
            <img
              :src="item"
              alt
            />
          </van-swipe-item>
        </van-swipe>
      </div>
      <div class="product-info">
        <div class="product-title">{{detail.goodsName}}</div>
        <div class="product-desc">免邮费 顺丰快递</div>
        <div class="product-price">
          <span>￥{{detail.sellingPrice}}</span>
        </div>
      </div>
      <div class="product-intro">
        <ul>
          <li>概述</li>
          <li>参数</li>
          <li>安装服务</li>
          <li>常见问题</li>
        </ul>
        <div class="product-content" v-html="detail.goodsDetailContent"></div>
      </div>
    </div>
    <van-action-bar>
      <van-action-bar-icon icon="chat-o" text="客服" />
      <van-action-bar-icon icon="cart-o" :badge="!count ? '' : count" text="购物车" @click="goTo"/>
      <van-action-bar-button type="warning" text="加入购物车" @click="handleAddCart"/>
      <van-action-bar-button type="danger" text="立即购买" @click="goToCart"/>
    </van-action-bar>

  </div>
</template>

<script>
import sHeader from '@/components/SimpleHeader.vue'
import { computed, onMounted, reactive, toRefs } from '@vue/runtime-core'
import { useRoute, useRouter } from 'vue-router'
import { getDetail } from '@/service/goods.js'
import { addCart } from '@/service/cart.js'
import { Toast } from 'vant'
import { useStore } from 'vuex'
export default {
  setup() {
    const route = useRoute()
    const router = useRouter()
    const store = useStore()
    const state = reactive({
      detail: {}
    })
    onMounted(async() => {
      const { id } = route.query
      console.log(route.query);
      const { data } = await getDetail(id)
      // console.log(data);
      state.detail = data
      console.log(state.detail);
      store.dispatch('updateCart')
    }) 

    const handleAddCart = async() => {
      const { resultCode } = await addCart({ goodsCount: 1, goodsId: state.detail.goodsId})
      if (resultCode == 200) Toast.success('添加成功')
      store.dispatch('updateCart')
    }

    const count = computed(() => {
      return store.state.cartCount
    })

    const goToCart = async() => {
      await addCart({ goodsCount: 1, goodsId: state.detail.goodsId})
      store.dispatch('updateCart')
      router.push('/cart')
    }
    const goTo = () => {
      router.push('/cart')
    }

    return {
      ...toRefs(state),
      handleAddCart,
      count,
      goToCart,
      goTo
    }
  },
  components: {
    sHeader
  }
}
</script>

<style lang="less" scoped>
@import "../common/style/mixin";
.product-detail {
  .detail-header {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 10000;
    .fj();
    .wh(100%, 44px);
    line-height: 44px;
    padding: 0 10px;
    .boxSizing();
    color: #252525;
    background: #fff;
    border-bottom: 1px solid #dcdcdc;
    .product-name {
      font-size: 14px;
    }
  }
  .detail-content {
    height: calc(100vh - 50px);
    overflow: hidden;
    overflow-y: auto;
    .detail-swipe-wrap {
      .my-swipe .van-swipe-item {
        img {
          width: 100%;
          // height: 300px;
        }
      }
    }
    .product-info {
      padding: 0 10px;
      .product-title {
        font-size: 18px;
        text-align: left;
        color: #333;
      }
      .product-desc {
        font-size: 14px;
        text-align: left;
        color: #999;
        padding: 5px 0;
      }
      .product-price {
        .fj();
        span:nth-child(1) {
          color: #f63515;
          font-size: 22px;
        }
        span:nth-child(2) {
          color: #999;
          font-size: 16px;
        }
      }
    }
    .product-intro {
      width: 100%;
      padding-bottom: 50px;
      ul {
        .fj();
        width: 100%;
        margin: 10px 0;
        li {
          flex: 1;
          padding: 5px 0;
          text-align: center;
          font-size: 15px;
          border-right: 1px solid #999;
          box-sizing: border-box;
          &:last-child {
            border-right: none;
          }
        }
      }
      .product-content {
        padding: 0 20px;
        img {
          width: 100%;
        }
      }
    }
  }
  .van-action-bar-button--warning {
    background: linear-gradient(to right, #6bd8d8, @primary);
  }
  .van-action-bar-button--danger {
    background: linear-gradient(to right, #0dc3c3, #098888);
  }
}
</style>